78421635

素因数分解:

$3^3\times 5^1\times {\mathrm{580901}}^1$

素因数の和:580915

約数の個数: 16

約数和(自身を含む): 139416480

約数和(自身を除く): 60994845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 580901, 1742703, 2904505, 5228109, 8713515, 15684327, 26140545, 78421635]

約数ペア:

[(1, 78421635), (3, 26140545), (5, 15684327), (9, 8713515), (15, 5228109), (27, 2904505), (45, 1742703), (135, 580901)]